Growing community of inventors

Wakayama, Japan

Keisuke Chiba

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 2

Keisuke Chiba ↔ Tetsuaki Fukushima (23 patents)Keisuke Chiba ↔ Takeshi Tomifuji (1 patent)Keisuke Chiba ↔ Yoshinori Mitsuda (11 patents)Keisuke Chiba ↔ Jun Kono (7 patents)Keisuke Chiba ↔ Toshihiro Tanaka (1 patent)Keisuke ChibaKeisuke Chiba (1 patent)Tetsuaki FukushimaTetsuaki Fukushima (23 patents)Takeshi TomifujiTakeshi Tomifuji (12 patents)Yoshinori MitsudaYoshinori Mitsuda (11 patents)Jun KonoJun Kono (7 patents)Toshihiro TanakaToshihiro Tanaka (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (1 from 3,604 patents)


1 patent:

1. 8309510 - Surfactant composition

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1/8/2026
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